Yes
you do need a jacket based on the weather in St. Louis (Central West End), Missouri, United States 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
39°F4°C & Clear
Wind is 2 mph4 km/h from the Southwest, gusting to 7 mph11 km/h
| March 9 | ||||
| 11am | 44°F7°C | 3 mph5 km/h West | Clear | |
| 12pm | 50°F10°C | 4 mph6 km/h West | Clear | |
| 1pm | 54°F12°C | 4 mph7 km/h West | Clear | |
| 2pm | 57°F14°C | 5 mph8 km/h West | Clear | |
| 3pm | 59°F15°C | 5 mph9 km/h Southwest | Clear | |
| 4pm | 61°F16°C | 6 mph9 km/h West | Clear | |
| 5pm | 61°F16°C | 6 mph9 km/h West | Clear | |
| 6pm | 61°F16°C | 6 mph10 km/h West | Clear | |
| 7pm | 59°F15°C | 5 mph8 km/h West | Clear | |
| 8pm | 55°F13°C | 4 mph6 km/h West | Clear | |
| 9pm | 52°F11°C | 4 mph6 km/h West | Clear | |
| 10pm | 49°F9°C | 4 mph6 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 9 | 32°F-0°C | 61°F16°C | 4 mph7 km/h from West | Clear | Clear |
| March 10 | 39°F4°C | 70°F21°C | 7 mph12 km/h from Southwest | Clear | Clear |
| March 11 | 50°F10°C | 69°F21°C | 6 mph10 km/h from Northwest | Clear | Mostly Clear |
| March 12 | 46°F8°C | 71°F22°C | 9 mph14 km/h from Southeast | Mostly Cloudy | Mostly Cloudy |
| March 13 | 54°F12°C | 74°F23°C | 8 mph13 km/h from South | Mostly Clear | Partly Cloudy |
| March 14 | 56°F13°C | 74°F23°C | 17 mph28 km/h from South | Windy | Rain |
| March 15 | 45°F7°C | 62°F17°C | 16 mph26 km/h from Southwest | Windy | Partly Cloudy |
Yes
Low of 39°F4°C, High of 70°F21°CWind: 7 mph12 km/h
Precipitation: None